Flights Washington DC → Singapore
As of November 2026, economy flights from Washington DC to Singapore have a typical range USD 5415–18852, median USD 15771. Full range across all 62 offers: USD 5169–25649. We found 40% of 62 offers from budget carriers (around USD 11559) and 60% from full-service carriers (around USD 15771).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Washington DC → Singapore
Based on 62 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Washington DC → Singapore
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Lufthansa | Included | USD 35 | — |
| SWISS | Included | USD 40 | — |
| KLM | — | USD 35 | — |
| Air France | — | USD 35 | — |
| British Airways | Included | USD 65 | — |
| Turkish Airlines | Included | Included | — |
| Alaska Airlines | — | USD 35 | — |
| Emirates | — | Included | — |
| Qatar Airways | — | Included | — |
| Delta | Included | — | — |
| Cathay Pacific | — | Included | — |
| Singapore Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Washington DC to Singapore cost?
Based on 62 offers · November 2026
Washington DC to Singapore flights ranged from USD 5169 to USD 25649 across 62 offers analyzed in November 2026. Two fare clusters detected: budget fares around 6193 and premium fares around 18481 The chart below shows how prices distributed across all 62 offers.
These 62 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 7035 and USD 18315
What hidden fees do Washington DC to Singapore flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Washington DC to Singapore routes. The breakdown below is based on 62 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| LH | 45 | 1% |
| LX | 52 | 0% |
| KL | 47 | 0% |
| AF | 47 | 1% |
| BA | 80 | 1% |
| TK | 10 | 0% |
| AS | 45 | 0% |
| EK | 20 | 0% |
| QR | 20 | 0% |
| DL | 10 | 0% |
| CX | 50 | 0% |
| SQ | 20 | 0% |
British Airways: base ~USD 6337 + fees USD 80 = ~USD 6417 total. Turkish Airlines: base ~USD 8878 + fees USD 10 = ~USD 8888 total.
British Airways's USD 80 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 2541 base difference shrinks to USD 2471 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Washington DC to Singapore?
12 airlines flew Washington DC to Singapore in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Lufthansa), fares ranged USD 5171–5187 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Lufthansa | 2 | 5171–5187 | 5179 | 45 (1%) |
 Air France | 4 | 5412–5951 | 5682 | 47 (1%) |
 KLM | 10 | 5399–16935 | 5932 | 47 (1%) |
 British Airways | 3 | — | 6417 | 80 (1%) |
 Turkish Airlines | 2 | — | 8888 | 10 (0%) |
 Alaska Airlines | 1 | — | 10816 | 45 (0%) |
 Emirates | 2 | 10830–10856 | 10843 | 20 (0%) |
 Qatar Airways | 1 | — | 11559 | 20 (0%) |
 Delta Air Lines | 15 | 15452–18852 | 15771 | 10 (0%) |
 Swiss | 6 | 8686–19972 | 16715 | 52 (0%) |
 Cathay Pacific | 14 | — | 18315 | 50 (0%) |
 Singapore Airlines | 2 | 25286–25609 | 25448 | 20 (0%) |
Where do the best Washington DC → Singapore prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Washington DC to Singapore flights
- Washington DC–Singapore had 62 offers analyzed. Median price: USD 15771.
- BA charges 8.0x more in ancillary fees than DL — USD 80 vs USD 10 avg per booking.
- The same route priced USD 10840 apart depending on where it was booked — the lowest median was USD 5830. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Washington DC to Singapore cost?
- Based on 62 offers analyzed, Washington DC to Singapore flights range from USD 5169 to USD 25649, with a median price of USD 15771. Search for your specific dates →
- What hidden fees should I expect on Washington DC to Singapore flights?
- On average, ancillary fees (bags, seat selection) add USD 37 to the base fare on Washington DC to Singapore flights. See itemized fees for your itinerary →
- Which airline is cheapest on Washington DC to Singapore including all fees?
- Lufthansa has the lowest median fare on Washington DC to Singapore at USD 5179 (median across 2 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Washington DC–Singapore flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 5830. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Washington DC to Singapore routes?
- Washington DC to Singapore has 12 airlines competing, creating a price range from USD 5169 to USD 25649 across 62 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
12 airlines, two price clusters — find which fits your budget
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